Progress in the prevention and control of air pollution in . annual reports of the administrator of the Environmental Protection Agency to the Congress of the United States in compliance with section 127(d), 202, 306(e), and 313 of Public Law 91-604, and the Clean Air Act, as amended.
|Other Authors:||United States. Environmental Protection Agency.|
volumes ; 24-28 cm.
Senate document (United States. Congress. Senate)